87465610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{123191}}^1$

素因数の和:123269

約数の個数: 16

約数和(自身を含む): 159656832

約数和(自身を除く): 72191222

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 123191, 246382, 615955, 1231910, 8746561, 17493122, 43732805, 87465610]

約数ペア:

[(1, 87465610), (2, 43732805), (5, 17493122), (10, 8746561), (71, 1231910), (142, 615955), (355, 246382), (710, 123191)]